linux-kernel - [PATCH] ARM: dts: microchip: sam9x7: Add HLCD controller

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Message-ID: <20250611-sam9x7-dts-v1-1-7f52fcb488ad@microchip.com>
Date: Wed, 11 Jun 2025 14:47:59 +0530
From: Dharma Balasubiramani <dharma.b@...rochip.com>
To: Nicolas Ferre <nicolas.ferre@...rochip.com>, Alexandre Belloni
	<alexandre.belloni@...tlin.com>, Claudiu Beznea <claudiu.beznea@...on.dev>,
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Dharma Balasubiramani
	<dharma.b@...rochip.com>
Subject: [PATCH] ARM: dts: microchip: sam9x7: Add HLCD controller

Add support for HLCD controller.

Signed-off-by: Dharma Balasubiramani <dharma.b@...rochip.com>
---
 arch/arm/boot/dts/microchip/sam9x7.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/sam9x7.dtsi b/arch/arm/boot/dts/microchip/sam9x7.dtsi
index b217a908f525..d7b4b1310f31 100644
--- a/arch/arm/boot/dts/microchip/sam9x7.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x7.dtsi
@@ -983,6 +983,32 @@ pwm0: pwm@...34000 {
 			status = "disabled";
 		};
 
+		hlcdc: hlcdc@...38000 {
+			compatible = "microchip,sam9x75-xlcdc";
+			reg = <0xf8038000 0x4000>;
+			interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 25>, <&pmc PMC_TYPE_GCK 25>, <&clk32k 1>;
+			clock-names = "periph_clk", "sys_clk", "slow_clk";
+			status = "disabled";
+
+			display-controller {
+				compatible = "atmel,hlcdc-display-controller";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+				};
+			};
+
+			pwm {
+				compatible = "atmel,hlcdc-pwm";
+				#pwm-cells = <3>;
+			};
+		};
+
 		flx9: flexcom@...40000 {
 			compatible = "microchip,sam9x7-flexcom", "atmel,sama5d2-flexcom";
 			reg = <0xf8040000 0x200>;

---
base-commit: 19a60293b9925080d97f22f122aca3fc46dadaf9
change-id: 20250611-sam9x7-dts-6b4d064aa438

Best regards,
-- 
Dharma Balasubiramani <dharma.b@...rochip.com>